diff --git a/Dockerfile.osx b/Dockerfile.osx
index bbef23ce..5f08c14a 100644
--- a/Dockerfile.osx
+++ b/Dockerfile.osx
@@ -31,7 +31,7 @@ ENV DOCKER_VERSION 1.13.1-rc1
 
 # Change this to 'test.docker.com' for RCs and 'get.docker.com' for official
 # releases.
-ENV DOCKER_ENDPOINT get.docker.com
+ENV DOCKER_ENDPOINT test.docker.com
 
 # Why '--strip-components 3'?  The client binary is in usr/local/bin/docker in
 # the tar archive.  If we extract directly, it will create a usr/local/bin
diff --git a/Dockerfile.windows b/Dockerfile.windows
index d9158da2..7b69f5ff 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -34,7 +34,7 @@ WORKDIR /bundle
 
 # Change this to 'test.docker.com' for RCs and 'get.docker.com' for official
 # releases.
-ENV DOCKER_ENDPOINT get.docker.com
+ENV DOCKER_ENDPOINT test.docker.com
 
 RUN curl -fsSL -o dockerbins.zip "https://${DOCKER_ENDPOINT}/builds/Windows/x86_64/docker-${DOCKER_VERSION}.zip" && \
     unzip dockerbins.zip && \